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Ball valves 6570/6571

The new Ball Valves 6570/6571 are designed for installation on commercial refrigerating systems and on civil and industrial conditioning plants, which use the following refrigerant fluids: R22, R134a, R404A, R407C, R410A, R507 proper to the group II.

Ball valves are available in the following two types:

  • Type 6570 (full port) and type 6571 (reduced port) without access fitting.
  • Type 6570/A (full port) with access fitting, These ball valves are equipped with valve core 8394/A and blind nut 7020/20.

 

Safety valves, rupture discs and accessories

Series 3030 and 3060 valves are safety accessories according to the deļ¬nition contained in Directive 97/23/CE and are subject to the requirements of the Directive.

These valves are conventional unbalanced direct load safety valves.
Series 3070 rupture discs are pressure limiting devices which open at a certain pressure and cannot be reclosed.